ML13324A817

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Forwards Responses to Info Requests Made by NRC at 860219 Meeting Re 851121 Loss of Power & Water Hammer Event.Further Response Will Be Submitted by 860328
ML13324A817
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 03/02/1986
From: Medford M
SOUTHERN CALIFORNIA EDISON CO.
To: Chaffee A
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
Shared Package
ML13324A818 List:
References
NUDOCS 8603270185
Download: ML13324A817 (2)


Text

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OIL Southern Calfornia Edison Company P. 0. BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD. CALIFORNIA 91770 M.O.MEDFORD TELEPHONE MANAGER, NUCLEAR LICENSING (818) 302-1749 March 2, 1986 Mr. A. E. Chaffee, Reactor Projects Branch U. S. Nuclear Regulatory Commission Region V 1450 Maria Lane, Suite 210 Walnut Creek, CA 94596 Gentlemen:

Subject:

Docket No. 50-206 Evaluation of November 21, 1985 Loss of Power and Water Hammer Event a

San Onofre Nuclear Generating Station 1A -

AepL.o-v Unit 1 In the February 19, 1986 meeting with members of the NRC Staff, SCE was provided with a detailed listing of the NRC's information needs for their review of the November 21, 1985 event. The detailed listing is entitled "Actions to be Considered and Information to be Provided by SCE for SONGS Unit 1 Startup, Revision 7" dated February 19, 1986. It was agreed that SCE would provide an earlier response to five of these information requests. It was also agreed that SCE would transmit the balance of the information to the NRC in a comprehensive report of our evaluations of the event by March 28, 1986.

Accordingly, the earlier reply is provided in the enclosures discussed below:

1. provides an Action Item List of the current SCE actions being taken in response to the November 21, 1985 event. The scope of the list includes all evaluations and investigations being performed, hardware changes under consideration, and completion schedules for the actions.

This list is being submitted as Revision 1 to the preliminary action list provided to you on February 6, 1986.

2. Enclosure 2 provides a response to NRC Region V Question No. 17 in the February 19, 1986 list.
3. provides a response to NRC NRR PWR-A Licensing Division Question No. 6 in the February 19, 1986 list.

RE~~NAEQORIGINAL 8603270185 860302 PDR ADOCIK o5000206

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Mr. A.

March 2, 1986

4. provides a response to NRC I&E Question No. 1 in the February 19, 1986 list.
5. provides a response to NRC I&E Question No. 2 in the February 19, 1986 list.

If you have any questions regarding the enclosed information, please contact me.

Very truly yours, Enclosures cc:

Mr. G. E. Lear, Director, PWR Project Directorate No. 1 Mr. Gary Zech, Office of Inspection and Enforcement Mr. F. R. Huey, NRC Senior Resident Inspector, SONGS 1, 2 & 3